Comparison

Solitaire vs Prism Chess

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Solitaire

Features
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Solitaire Chess is a single-player siege puzzle played on a hexagonal honeycomb board. Pick your side and outwit a sharp AI — every move is a plan. [How it plays] ‧ Two sides, two strategies: as the Attacker, break out from the center and thread along the honeycomb paths to land on any red goal node on the rim; as the Defender, wall the attacker in before it can escape. ‧ A real AI opponent, powered by Monte Carlo Tree Search (MCTS), with Relaxed and Standard strengths — it never plays soft. ‧ Adjustable board size: radius 10–20 — the larger the board, the deeper the play. ‧ A rule with depth: the Defender can leap diagonally across a complete hexagon. ‧ Multiple board themes you can switch instantly, mid-game. ‧ Touch-mode toggle: "Place" and "Move board" are separate, so panning and zooming never drops a stone by accident. ‧ Stats: win rate and match history at a glance. [Who it's for] ‧ Fans of abstract strategy — chess, Go, and tactics games ‧ Anyone who wants to sharpen logic and spatial thinking in a single match ‧ A quick brain workout for your commute or lunch break [Privacy & offline] ‧ Fully offline — no account, no network required ‧ No ads, no tracking, no personal data collected ‧ All records stay on your device only ‧ Independently built by Intoxicated Child Studio [Free to play, Pro to unlock] The game is free to play. A one-time Pro unlock (non-consumable, yours forever) opens up larger boards, the Standard AI, full stats history, and every theme. Customers who bought the earlier paid version are granted Pro automatically — no repurchase needed. Set your siege on the honeycomb

About

Prism Chess

Experience classic chess with a unique twist. Rotate sections of the board to reposition pieces, disrupt opponents, and create new tactical opportunities. This game introduces a novel win condition where capturing the king directly ends the match.

Highlights
  • Classic chess rules with board rotation
  • Local multiplayer on a single device
  • AI opponent with adjustable difficulty
  • Unique win condition: direct king capture
  • Visual grid guides for rotation zones
  • Move log and undo functionality
Read full description

Prism Chess is chess — with a twist. Literally. Play on a standard 8×8 board with all the classic rules you know, plus one game-changing addition: the middle of the board is divided into eight 2×2 grids that you can rotate 180° on your turn. Every turn, you make a move — and optionally spin one of the grids before or after. Rotate to reposition your pieces, disrupt your opponent’s formation, clear a path to their king, or set up a devastating capture. The rotation zone spans the four middle rows of the board, turning familiar chess positions into entirely new tactical puzzles. Prism Chess introduces a win condition unique to the game: rotate a grid to expose the opponent’s king, then capture it in the same turn. No check announcement, no chance to respond — the king is simply taken. Players must think defensively about rotation threats at all times, even when the king is safely on the back rank. FEATURES: • Two Players — Play locally on a single device with a friend • vs Computer — Challenge the AI at Easy, Medium, or Hard difficulty • Full Chess Engine — All standard chess rules including castling, en passant, promotion, and checkmate • Rotation Mechanics — Spin any of 8 grids in the middle of the board 180° as part of your turn • Grid Guides — Visual indicators show the rotation zones on the board • Move Log — Track every move and rotation throughout the game • Undo — Take back your last move All the depth of chess with an entirely new strategic dimension. Can you think one spin ahead?

Screenshots

Solitaire3 screens
Prism Chess4 screens

Verdict

The call

The clearest difference is update cadence: Prism Chess at every 4 days against Solitaire's every 9 months. Prism Chess also leads on iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Solitaire ships an update every 9 months, Prism Chess every 4 days. The most recent releases landed on September 8, 2026 and June 5, 2026 respectively.

Scorecard2 real differences · 7 level
Solitaire versus Prism Chess: the parameters behind the verdict, then further details
ParameterSolitairePrism Chess
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 9 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.015.1 — better
Further details — not scored
Size16 MB32 MB
Age rating4+4+
DeveloperKuo-Tsun HuangHunter Billhardt

In-app purchases

None

Solitaire

No in-app purchases

None

Prism Chess

No in-app purchases

Questions

Is Solitaire free?
Solitaire is free to download, with no in-app purchases.
Is Prism Chess free?
Prism Chess is free to download, with no in-app purchases.
Do Solitaire or Prism Chess have ads?
Neither Solitaire nor Prism Chess shows ads.
Which is updated more often, Solitaire or Prism Chess?
Solitaire ships an update every 9 months, and Prism Chess every 4 days. Most recently, Solitaire was updated on September 8, 2026 and Prism Chess on June 5, 2026.

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